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OsteoarthritisRCHNCT00663351

Safety and Effectiveness Study of the Reflection Ceramic Acetabular System

A study testing Reflection Ceramic-Ceramic Total Hip Replacement and Reflection FSO V Total Hip Replacement in people with Osteoarthritis, run by Smith & Nephew, Inc. at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This Post-Approval study is prospective follow-up study designed to evaluate the long-term safety and effectiveness of the Reflection Ceramic Acetabular System. Read more about this study

Who is it for?
Ages 21 to 80 years
Conditions the study is for
Osteoarthritis
What is being tested?
Reflection Ceramic-Ceramic Total Hip Replacement and Reflection FSO V Total Hip Replacement
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
456 participants
Where
7 sitesUnited States
Study dates
Dec 2004to Dec 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • (Patient must meet all of the following characteristics to be enrolled in the study):
  • Males and females, 21 to 80 years of age, inclusive;
  • Primary diagnosis of non-inflammatory arthritis (osteoarthritis) or inflammatory arthritis (rheumatoid arthritis), or patients requiring a revision as specified previously;
  • The patient or his/her legal guardian is willing to consent to participate in the study by signing and dating the approved consent form;
  • The patient will be available for follow-up through at least two years postoperative;
  • The patient has met an acceptable preoperative medical clearance and is free or treated for cardiac, pulmonary, hematological, etc., conditions that would pose excessive operative risk (FDA requirement);
  • The patient has a total Harris Hip Score of less than or equal to 60 (FDA requirement);
  • The patient meets none of the exclusion criteria.

Who cannot join

  • (Patient with any of the following characteristics must be excluded from the study):
  • Patients known to have insufficient quantity or quality of bone support resulting from Conditions such as cancer, femoral osteotomy, Girdlestone resection, significant osteoporosis or metabolic disorders of calcified tissues. Patients with physical conditions tending to place extreme loads on implants such as morbid obesity (> 100 pounds over desirable body weight), Charcot joints, muscle deficiencies, or multiple joint disabilities;
  • Patients with active localized or systemic infection;
  • Patients who have not reached full skeletal maturity;
  • Patient psychological or neurological conditions which tend to preempt the patient's ability or willingness to restrict activities or follow medical advice, especially during the postoperative period, e.g.: drug or alcohol abuse, serious mental illness or retardation, or general neurological conditions;
  • The patient is participating in any other pharmaceutical, biologic or medical device clinical investigation;
Show all 9Show fewer
  • Immunosuppressive disorders - immunosuppressive disorders are chronic conditions characterized by markedly inhibited ability to respond to antigenic stimuli. Examples of such conditions include patients who are on immunosuppressive therapy (corticosteroid hormones in large amounts, cytotoxic drugs, antilymphocytic serum or irradiation in large doses), patients receiving therapy to prevent homograft rejection, patients who have acquired immunodeficiency syndrome (AIDS), or auto-immune diseases (except rheumatoid arthritis).
  • Pregnancy.
  • Patients with known sensitivity to materials in the device.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Medical College of Georgia, Department of Orthopaedics

    Augusta, Georgia, 30912

  • University of Vermont College of Medicine

    Burlington, Vermont, 05405

  • Family Orthopaedics

    Flint, Michigan, 48507

  • University of Texas Medical Branch, Dept of Orthopaedics and Rehab

    Galveston, Texas, 77555

  • The Memphis Orthopaedic Group, PC

    Memphis, Tennessee, 38104

  • Hospital of Joint Disease, Orthopaedic Institute

    New York, New York, 10003

  • Presbyterian Medical Center, Department of Orthopaedic Surgery

    Philadelphia, Pennsylvania, 19104-2699

Other trials in United States

About this study

Official title: Post Approval Study: Reflection Ceramic Acetabular System

This Post-Approval study is prospective follow-up study designed to evaluate the long-term safety and effectiveness of the Reflection Ceramic Acetabular System.

Read the detailed description

This Post-Approval study is prospective follow-up study designed to evaluate the long-term safety and effectiveness of the Reflection Ceramic Acetabular System. Randomized Non-inflammatory Arthritis, Randomized Inflammatory and Continued Access Cohorts patients previously enrolled in the IDE study will be evaluated annually through five (5) year follow-up. In addition, all patients enrolled in the original study cohorts as well as the continued access patients will be sent a letter questionnaire annually at the 6-10 year postoperative time point to assess the patient's general well-being and if the study components are still in place

Conditions
Osteoarthritis
Being tested
Reflection Ceramic-Ceramic Total Hip Replacement, Reflection FSO V Total Hip Replacement
Keywords
Arthritis, Osteoarthritis, Traumatic Arthritis, Degenerative Joint Disease, Avascular Necrosis
Medical subject headings
Osteoarthritis, Arthritis, Joint Diseases, Osteonecrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Reflection Ceramic-Ceramic Total Hip ReplacementDevice

    Also called Hip Replacement, Reflection, ceramic-ceramic

    Intervention: all patients in study required (intervention) a total hip replacement, and were randomized to receive either the (Study Device)Reflection Ceramic Acetabular System or the(Control Device) Reflection FSO V (5 hole)acetabular system. Both arms received either a Synergy porous coated or Spectron EF stem.

  • Reflection FSO V Total Hip ReplacementDevice

    Also called Hip replacement, Reflection, ceramic-poly

    Intervention: all patients in study required (intervention) a total hip replacement, and were randomized to receive either the (Study Device)Reflection Ceramic Acetabular System or the(Control Device) Reflection FSO V (5 hole)acetabular system. Both arms received either a Synergy porous coated or Spectron EF stem.

Study groups in NCT00663351
Study groupRoleWhat they receive
Reflection Ceramic-Ceramic Hip System (IP)Active comparatorInvestigational: Reflection Ceramic-Ceramic Hip System. Ceramic femoral head component and the ceramic acetabular cup insert are composed of Biolox forte aluminum oxide material.
Receives: Device: Reflection Ceramic-Ceramic Total Hip Replacement
Reflection FSO V (5 hole) (Control)Active comparatorControl: Reflection FSO V (5 hole). Acetabular shell with a ultra high molecular weight polyethylene insert and an alumina ceramic femoral head with a Synergy or Spectron EF femoral stem. The Synergy femoral stem are composed of implant grade titanium while the Spectron EF stem is composed of implant grade cobalt chrome.
Receives: Device: Reflection FSO V Total Hip Replacement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survival of Hip Implant Based on Number of Hips Requiring Revision

    Revisions were assessed cumulatively from Initial Study Period through Post-Approval Study Period and End of Study/Withdrawal. Implant survival was analyzed based on the number of hip revisions that occurred as well as the cohort for each study arm (IP and Control), but further categorized by cohorts within each arm:

    RNIA = randomized, non-inflammatory arthritis cohort (IP or Control) RIA = randomized, inflammatory arthritis cohort (IP or Control) RR = revision cohort (IP or Control) CAC = continued access cohort (IP only)

    Measured: Postoperatively through Year 10

  2. Survival of Hip Implant Based on Time Until Revision Required

    The survival of the implant was analyzed based on the length of time postoperatively until hip revision surgery was required (cumulatively through Initial Study Period and Post-Approval Study Period) for participants who required a revision surgery during the course of the study.

    The study arms were further categorized by cohorts within each arm:

    RNIA = randomized, non-inflammatory arthritis cohort (IP or Control) RIA = randomized, inflammatory arthritis cohort (IP or Control) RR = revision cohort (IP or Control) CAC = continued access cohort (IP only)

    Measured: Postoperatively through Year 10

  3. Subject Satisfaction Questionnaire

    A subject satisfaction questionnaire was conducted at Year 6, Year 7, Year 8, Year 9, and Year 10 postoperatively. The questionnaire was mailed to enrolled subjects each year (Years 6-10).

    The question was asked "Are you satisfied with hip?" and subjects responded either "yes" or "no".

    Measured: Year 6 through Year 10 postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Apr 2008 (estimated)
  2. Study startDec 2004
  3. Primary completionOct 2014
  4. Study completionDec 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
456 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00663351
Sponsor's protocol ID
PMA 030022
Acronym
RCH
Status last verified
Mar 2015
First submitted
28 Feb 2008
Last updated
13 Oct 2022

Questions about this trial

What is this clinical trial studying?

A study testing Reflection Ceramic-Ceramic Total Hip Replacement and Reflection FSO V Total Hip Replacement in people with Osteoarthritis, run by Smith & Nephew, Inc. at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Oct 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival of Hip Implant Based on Number of Hips Requiring Revision (time frame: Postoperatively through Year 10). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Oct 2022.

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RCH Clinical Trial NCT00663351 | AzTrials